Of course! Once you edit the email you can click on the 'Restore' button (visible inside the email) to display the original and toggle to your changes again by clicking 'Revert'
We tried experimenting with having it always be on auto-edit mode (assumed most people don't heavily rely on shortcuts) so we definitely understand that this will interrupt your flow as a power gmail user. We will be pushing the feature to disable auto-edit in the next few days and I'd be more than happy to comment here when it's out :)
Hey Taylor, we are constantly adding features and fixes to Signal. When we say that priority inbox isn't supported, we only refer to the edits being reflected on the inbox screen. The interface works like normal on the email itself. The preview features for priority inbox should be up in the next few days!
Our goal for this version was to get data synced and saved as quickly as possible. Having firebase as the data store working via websockets made sense.